Evaluation of a Low-Cost Amplifier With System Optimization in Thermoacoustic Tomography: Characterization and Imaging of Ex-Vivo and In-Vivo Samples. - Md. Tarikul Islam; Mohsin Zafar; Ravi Prakash; Deepika Aggrawal; Danilo Erricolo; James C. Lin; Kamran Avanaki (IEEE Trans. Biomed. Eng., 2025)